NFG vs. VOO
NFG (National Fuel Gas Company) is a stock, while VOO (Vanguard S&P 500 ETF) is S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, NFG returned 6.70%/yr vs 15.60%/yr for VOO. At a 0.44 correlation, their price movements are largely independent.
Performance
NFG vs. VOO - Performance Comparison
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Returns By Period
In the year-to-date period, NFG achieves a -3.74% return, which is significantly lower than VOO's 8.08% return. Over the past 10 years, NFG has underperformed VOO with an annualized return of 6.70%, while VOO has yielded a comparatively higher 15.60% annualized return.
NFG
- 1D
- -0.57%
- 1M
- -5.30%
- YTD
- -3.74%
- 6M
- -4.91%
- 1Y
- -8.11%
- 3Y*
- 19.36%
- 5Y*
- 10.73%
- 10Y*
- 6.70%
VOO
- 1D
- -0.10%
- 1M
- -1.44%
- YTD
- 8.08%
- 6M
- 6.78%
- 1Y
- 22.23%
- 3Y*
- 20.75%
- 5Y*
- 13.02%
- 10Y*
- 15.60%
NFG vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
NFG National Fuel Gas Company | -3.74% | 35.31% | 25.38% | -17.71% | 1.87% | 60.66% | -7.58% | -5.94% | -3.74% | -0.20% |
VOO Vanguard S&P 500 ETF | 8.08% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 18.32% | 31.37% | -4.50% | 21.77% |
Correlation
The correlation between NFG and VOO is -0.12, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.12 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.15 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.32 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.36 |
Correlation (All Time) Calculated using the full available price history since Sep 9, 2010 | 0.44 |
The correlation between NFG and VOO shifts across timeframes, from -0.12 (1 year) to 0.44 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
NFG vs. VOO — Risk / Return Rank
NFG
VOO
NFG vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for National Fuel Gas Company (NFG) and Vanguard S&P 500 ETF (VOO). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| NFG | VOO | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -2.22 | ||
| Sortino ratioReturn per unit of downside risk | -2.93 | ||
| Omega ratioGain probability vs. loss probability | 0.95 | 1.33 | -0.38 |
| Calmar ratioReturn relative to maximum drawdown | -0.39 | 2.51 | -2.90 |
| Martin ratioReturn relative to average drawdown | -0.79 | 11.16 | -11.96 |
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Drawdowns
NFG vs. VOO - Drawdown Comparison
The maximum NFG drawdown since its inception was -55.49%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for NFG and VOO.
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Drawdown Indicators
| NFG | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.49% | -33.99% | -21.50% |
Max Drawdown (1Y)Largest decline over 1 year | -20.93% | -8.90% | -12.03% |
Max Drawdown (3Y)Largest decline over 3 years | -20.93% | -18.69% | -2.24% |
Max Drawdown (5Y)Largest decline over 5 years | -35.74% | -24.52% | -11.22% |
Max Drawdown (10Y)Largest decline over 10 years | -44.28% | -33.99% | -10.29% |
Current DrawdownCurrent decline from peak | -20.16% | -3.23% | -16.93% |
Average DrawdownAverage peak-to-trough decline | -14.34% | -3.68% | -10.66% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.24% | 2.00% | +8.24% |
Volatility
NFG vs. VOO - Volatility Comparison
The current volatility for National Fuel Gas Company (NFG) is 4.03%, while Vanguard S&P 500 ETF (VOO) has a volatility of 4.80%. This indicates that NFG experiences smaller price fluctuations and is considered to be less risky than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| NFG | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.03% | 4.80% | -0.77% |
Volatility (6M)Calculated over the trailing 6-month period | 14.11% | 9.79% | +4.32% |
Volatility (1Y)Calculated over the trailing 1-year period | 19.69% | 12.43% | +7.26% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.17% | 16.91% | +5.26% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.04% | 18.02% | +6.02% |
Dividends
NFG vs. VOO - Dividend Comparison
NFG's dividend yield for the trailing twelve months is around 2.79%, more than VOO's 1.05% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NFG National Fuel Gas Company | 2.79% | 2.65% | 3.36% | 3.91% | 2.97% | 2.83% | 4.30% | 3.72% | 3.30% | 3.00% | 2.84% | 3.67% |
VOO Vanguard S&P 500 ETF | 1.05% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Frequently Asked Questions
NFG and VOO have a correlation of -0.12, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VOO has higher volatility (4.80%) compared to NFG (4.03%). In terms of maximum drawdown, NFG dropped -55.49% vs VOO's -33.99%.
VOO currently has the higher Sharpe Ratio (1.80 vs -0.41), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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